2113583 has 2 divisors, whose sum is σ = 2113584. Its totient is φ = 2113582.

The previous prime is 2113567. The next prime is 2113603. The reversal of 2113583 is 3853112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113583 - 2⁴ = 2113567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056791 + 1056792.

It is an arithmetic number, because the mean of its divisors is an integer number (1056792).

2^2113583 is an apocalyptic number.

2113583 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113583 is an equidigital number, since it uses as much as digits as its factorization.

2113583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2113583 is about 1453.8167009634. The cubic root of 2113583 is about 128.3334202882. Note that the first 3 decimals are identical.

Adding to 2113583 its reverse (3853112), we get a palindrome (5966695).

The spelling of 2113583 in words is "two million, one hundred thirteen thousand, five hundred eighty-three".